KR101021252B1 - 유압작업기의 펌프제어장치, 펌프제어방법 및 건설기계 - Google Patents

유압작업기의 펌프제어장치, 펌프제어방법 및 건설기계 Download PDF

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Publication number
KR101021252B1
KR101021252B1 KR1020087015547A KR20087015547A KR101021252B1 KR 101021252 B1 KR101021252 B1 KR 101021252B1 KR 1020087015547 A KR1020087015547 A KR 1020087015547A KR 20087015547 A KR20087015547 A KR 20087015547A KR 101021252 B1 KR101021252 B1 KR 101021252B1
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KR
South Korea
Prior art keywords
hydraulic pump
pump
variable hydraulic
engine
target
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KR1020087015547A
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English (en)
Korean (ko)
Other versions
KR20080078856A (ko
Inventor
겐 야스다
아키히데 야마자키
Original Assignee
히다치 겡키 가부시키 가이샤
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Application filed by 히다치 겡키 가부시키 가이샤 filed Critical 히다치 겡키 가부시키 가이샤
Publication of KR20080078856A publication Critical patent/KR20080078856A/ko
Application granted granted Critical
Publication of KR101021252B1 publication Critical patent/KR101021252B1/ko

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F04C14/065—Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
KR1020087015547A 2005-12-27 2006-12-18 유압작업기의 펌프제어장치, 펌프제어방법 및 건설기계 KR101021252B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005374120 2005-12-27
JPJP-P-2005-00374120 2005-12-27

Publications (2)

Publication Number Publication Date
KR20080078856A KR20080078856A (ko) 2008-08-28
KR101021252B1 true KR101021252B1 (ko) 2011-03-11

Family

ID=38217889

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087015547A KR101021252B1 (ko) 2005-12-27 2006-12-18 유압작업기의 펌프제어장치, 펌프제어방법 및 건설기계

Country Status (7)

Country Link
US (1) US8136355B2 (fr)
EP (1) EP1967745A4 (fr)
JP (1) JP4741606B2 (fr)
KR (1) KR101021252B1 (fr)
CN (1) CN101346549B (fr)
AU (1) AU2006329421B2 (fr)
WO (1) WO2007074670A1 (fr)

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JP5220130B2 (ja) * 2008-12-16 2013-06-26 ボッシュ株式会社 動力取出機構装備車のエンジン制御方法及び動力取出機構装備車用エンジン制御装置
DE502009000490D1 (de) * 2009-06-29 2011-05-05 Joseph Voegele Ag Selbstfahrende Maschine
CN101988434B (zh) * 2009-08-05 2014-02-19 派芬自控（上海）股份有限公司 一种极限载荷控制方法和系统
JP5383537B2 (ja) * 2010-02-03 2014-01-08 日立建機株式会社 油圧システムのポンプ制御装置
KR101213528B1 (ko) * 2010-05-20 2012-12-18 가부시키가이샤 고마쓰 세이사쿠쇼 작업 차량 및 작업 차량의 제어 방법
KR101752503B1 (ko) * 2011-01-12 2017-06-30 두산인프라코어 주식회사 휠로더의 유압 펌프 제어 방법
US8844279B2 (en) 2011-05-31 2014-09-30 Caterpillar Inc. Hydraulic fan circuit
US8826654B2 (en) * 2011-05-31 2014-09-09 Caterpillar Inc. Hydraulic fluid system
US9416720B2 (en) 2011-12-01 2016-08-16 Paccar Inc Systems and methods for controlling a variable speed water pump
WO2013094789A1 (fr) * 2011-12-21 2013-06-27 볼보 컨스트럭션 이큅먼트 에이비 Appareil pour établir un degré d'aptitude à la commande pour un engin de chantier
CN102704527A (zh) * 2012-06-20 2012-10-03 山河智能装备股份有限公司 挖掘机液压泵功率控制装置
KR102015141B1 (ko) * 2013-03-29 2019-08-27 두산인프라코어 주식회사 건설기계 유압펌프 제어 장치 및 방법
JP6334885B2 (ja) * 2013-10-15 2018-05-30 川崎重工業株式会社 油圧駆動システム
US9676600B2 (en) * 2013-12-27 2017-06-13 Komatsu Ltd. Forklift and control method of forklift
CN208487010U (zh) 2014-02-28 2019-02-12 凤凰计划股份有限公司 与两个独立驱动的原动机成一体的泵
US10465721B2 (en) 2014-03-25 2019-11-05 Project Phoenix, LLC System to pump fluid and control thereof
EP3134648B1 (fr) 2014-04-22 2023-06-14 Project Phoenix, LLC Système de distribution de fluide doté d'un arbre ayant un passage traversant
EP3149362B1 (fr) 2014-06-02 2019-04-10 Project Phoenix LLC Ensemble et système de transmission hydrostatique
WO2015187673A1 (fr) 2014-06-02 2015-12-10 Afshari Thomas Ensemble actionneur linéaire et système d'actionneur linéaire
KR102316426B1 (ko) 2014-07-22 2021-10-21 프로젝트 피닉스, 엘엘씨 독립적으로 구동되는 2개의 원동기와 통합된 외부 기어 펌프
JP6259371B2 (ja) * 2014-07-31 2018-01-10 株式会社クボタ 作業機
US10072676B2 (en) 2014-09-23 2018-09-11 Project Phoenix, LLC System to pump fluid and control thereof
JP6677732B2 (ja) * 2014-09-23 2020-04-08 プロジェクト・フェニックス・エルエルシー 油圧システム、流体圧送システム、及び制御方法
EP3204647B1 (fr) * 2014-10-06 2021-05-26 Project Phoenix LLC Ensemble actionneur linéaire et système associé
EP3209885A1 (fr) 2014-10-20 2017-08-30 Project Phoenix LLC Ensemble et système de transmission hydrostatique
CN105074157B (zh) * 2015-03-27 2017-09-26 株式会社小松制作所 作业车辆
US11085440B2 (en) 2015-09-02 2021-08-10 Project Phoenix, LLC System to pump fluid and control thereof
US10865788B2 (en) 2015-09-02 2020-12-15 Project Phoenix, LLC System to pump fluid and control thereof
JP6454264B2 (ja) 2015-12-25 2019-01-16 株式会社Kcm 作業機械
US10544717B2 (en) 2016-09-07 2020-01-28 Pratt & Whitney Canada Corp. Shared oil system arrangement for an engine component and a generator
JP6759135B2 (ja) * 2017-03-21 2020-09-23 日立建機株式会社 建設機械の油圧制御装置
RU2728667C2 (ru) * 2018-03-19 2020-07-31 Василий Федорович Апоев Система регулирования скорости подачи рабочей жидкости
CA3039286A1 (fr) * 2018-04-06 2019-10-06 The Raymond Corporation Systemes et methodes d'exploitation efficiente de pompe hydraulique dans un systeme hydraulique
JP7205264B2 (ja) * 2019-02-05 2023-01-17 コベルコ建機株式会社 作業機械の旋回駆動装置
CN111335392B (zh) * 2020-03-09 2022-03-01 三一重机有限公司 一种挖掘机辅助装置的控制系统和方法
CN111997137A (zh) * 2020-08-25 2020-11-27 上海华兴数字科技有限公司 一种挖掘机控制方法、装置、存储介质及挖掘机
CN112128178A (zh) * 2020-09-30 2020-12-25 中联重科股份有限公司 压力补偿式液压泵、转速控制系统及控制方法和工程机械
CN113357212B (zh) * 2021-06-07 2024-10-01 上海三一重机股份有限公司 作业机械的行走纠偏方法及装置

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JPH09195947A (ja) * 1996-01-16 1997-07-29 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動装置
JP2004108155A (ja) 2002-09-13 2004-04-08 Hitachi Constr Mach Co Ltd 油圧建設機械のポンプトルク制御装置
JP2005083427A (ja) 2003-09-05 2005-03-31 Kobelco Contstruction Machinery Ltd 建設機械の油圧制御回路
JP2005188674A (ja) 2003-12-26 2005-07-14 Hitachi Constr Mach Co Ltd 建設機械のポンプ制御装置

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JPH09195947A (ja) * 1996-01-16 1997-07-29 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動装置
JP2004108155A (ja) 2002-09-13 2004-04-08 Hitachi Constr Mach Co Ltd 油圧建設機械のポンプトルク制御装置
JP2005083427A (ja) 2003-09-05 2005-03-31 Kobelco Contstruction Machinery Ltd 建設機械の油圧制御回路
JP2005188674A (ja) 2003-12-26 2005-07-14 Hitachi Constr Mach Co Ltd 建設機械のポンプ制御装置

Also Published As

Publication number Publication date
EP1967745A4 (fr) 2016-04-20
EP1967745A1 (fr) 2008-09-10
US20100218494A1 (en) 2010-09-02
JPWO2007074670A1 (ja) 2009-06-04
KR20080078856A (ko) 2008-08-28
WO2007074670A1 (fr) 2007-07-05
AU2006329421B2 (en) 2010-11-11
CN101346549A (zh) 2009-01-14
US8136355B2 (en) 2012-03-20
AU2006329421A1 (en) 2007-07-05
CN101346549B (zh) 2011-05-11
JP4741606B2 (ja) 2011-08-03

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